Hair iron



FIG. 1.1 is a perspective view of a hair iron;

FIG. 1.2 is a front view thereof;

FIG. 1.3 is a rear view thereof;

FIG. 1.4 is a left-side view thereof;

FIG. 1.5 is a right-side view thereof;

FIG. 1.6 is a top view thereof;

FIG. 1.7 is a bottom view thereof; and

FIG. 1.8 is a perspective view thereof, shown in an open position of use.

In the drawings, the broken lines illustrate portions of the article which form no part of the claimed design. 

CLAIM The ornamental design for a hair iron, as shown and described. 